永不放弃。今天很艰难,明天会更糟,但后天会阳光灿烂。
It is a first principle of human action that a man does what he believes will satisfy his desires.
化学的美妙之处在于它无处不在——你只需要去发现它。
我不需要太多。浮华和那些东西不会让我兴奋。我只是很高兴我有能力产生影响。
The more you look, the more you see.